diff --git a/Pipfile b/Pipfile
index a24342e..a2488a2 100644
--- a/Pipfile
+++ b/Pipfile
@@ -14,7 +14,7 @@ requests = "*"
 python-dateutil = "*"
 pytz = "*"
 flask = "*"
-pillow = "*"
+pillow = ">=7.1.0"
 recommonmark = "*"
 urllib3 = "*"
 werkzeug = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5ad1959..8edd59f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "fa72396a0f64d3f1660c8220616c2e291eaab75f0aaeb8f8c6bf87bb95d139b4"
+            "sha256": "72a9919aeecd7dd476c8affb83f6b3a8805cc8dbd602c09aede5a560ae3421cb"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -28,14 +28,15 @@
                 "sha256:1aac2ae2d0d8ea368fa90906567f5c08463d98ade155c0c4bfedd6a0f7160e38",
                 "sha256:d670ea0b10f8b723672d3a6abeb87b565b244da220d76b4dba1b66269ec152d4"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.8.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3",
-                "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2019.11.28"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -46,10 +47,11 @@
         },
         "click": {
             "hashes": [
-                "sha256:8a18b4ea89d8820c5d0c7da8a64b2c324b4dabb695804dbfea19b9be9d88c0cc",
-                "sha256:e345d143d80bf5ee7534056164e5e112ea5e22716bbb1ce727941f4c8b471b9a"
+                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
+                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
-            "version": "==7.1.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==7.1.2"
         },
         "commonmark": {
             "hashes": [
@@ -63,35 +65,31 @@
                 "sha256:0c5b78adfbf7762415433f5515cd5c9e762339e23369dbe8000d84a4bf4ab3af",
                 "sha256:c2de3a60e9e7d07be26b7f2b00ca0309c207e06c100f9cc2a94931fc75a478fc"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==0.16"
         },
         "flask": {
             "hashes": [
-                "sha256:13f9f196f330c7c2c5d7a5cf91af894110ca0215ac051b5844701f2bfd934d52",
-                "sha256:45eb5a6fd193d6cf7e0cf5d8a5b31f83d5faae0293695626f539a823e93b13f6"
+                "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060",
+                "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"
             ],
             "index": "pypi",
-            "version": "==1.1.1"
-        },
-        "future": {
-            "hashes": [
-                "sha256:b1bead90b70cf6ec3f0710ae53a525360fa360d306a86583adc6bf83a4db537d"
-            ],
-            "markers": "python_version < '3'",
-            "version": "==0.18.2"
+            "version": "==1.1.2"
         },
         "idna": {
             "hashes": [
-                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.9"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.10"
         },
         "imagesize": {
             "hashes": [
                 "sha256:6965f19a6a2039c7d48bca7dba2473069ff854c36ae6f19d2cde309d998228a1",
                 "sha256:b1f6b5a4eab1f73479a50fb79fcf729514a900c341d8503d62a62dbc4127a2b1"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.2.0"
         },
         "itsdangerous": {
@@ -99,14 +97,16 @@
                 "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19",
                 "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.1.0"
         },
         "jinja2": {
             "hashes": [
-                "sha256:93187ffbc7808079673ef52771baa950426fd664d3aad1d0fa3e95644360e250",
-                "sha256:b0eaf100007721b5c16c1fc1eecb87409464edc10469ddc9a22a27a99123be49"
+                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
+                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
             ],
-            "version": "==2.11.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==2.11.2"
         },
         "markupsafe": {
             "hashes": [
@@ -144,64 +144,66 @@
                 "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
                 "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.1.1"
         },
         "packaging": {
             "hashes": [
-                "sha256:3c292b474fda1671ec57d46d739d072bfd495a4f51ad01a055121d81e952b7a3",
-                "sha256:82f77b9bee21c1bafbf35a84905d604d5d1223801d639cf3ed140bd651c08752"
+                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
+                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
             ],
-            "version": "==20.3"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==20.4"
         },
         "pillow": {
             "hashes": [
-                "sha256:00e0bbe9923adc5cc38a8da7d87d4ce16cde53b8d3bba8886cb928e84522d963",
-                "sha256:03457e439d073770d88afdd90318382084732a5b98b0eb6f49454746dbaae701",
-                "sha256:0d5c99f80068f13231ac206bd9b2e80ea357f5cf9ae0fa97fab21e32d5b61065",
-                "sha256:1a3bc8e1db5af40a81535a62a591fafdb30a8a1b319798ea8052aa65ef8f06d2",
-                "sha256:2b4a94be53dff02af90760c10a2e3634c3c7703410f38c98154d5ce71fe63d20",
-                "sha256:3ba7d8f1d962780f86aa747fef0baf3211b80cb13310fff0c375da879c0656d4",
-                "sha256:3e81485cec47c24f5fb27acb485a4fc97376b2b332ed633867dc68ac3077998c",
-                "sha256:43ef1cff7ee57f9c8c8e6fa02a62eae9fa23a7e34418c7ce88c0e3fe09d1fb38",
-                "sha256:4adc3302df4faf77c63ab3a83e1a3e34b94a6a992084f4aa1cb236d1deaf4b39",
-                "sha256:535e8e0e02c9f1fc2e307256149d6ee8ad3aa9a6e24144b7b6e6fb6126cb0e99",
-                "sha256:5ccfcb0a34ad9b77ad247c231edb781763198f405a5c8dc1b642449af821fb7f",
-                "sha256:5dcbbaa3a24d091a64560d3c439a8962866a79a033d40eb1a75f1b3413bfc2bc",
-                "sha256:6e2a7e74d1a626b817ecb7a28c433b471a395c010b2a1f511f976e9ea4363e64",
-                "sha256:82859575005408af81b3e9171ae326ff56a69af5439d3fc20e8cb76cd51c8246",
-                "sha256:834dd023b7f987d6b700ad93dc818098d7eb046bd445e9992b3093c6f9d7a95f",
-                "sha256:87ef0eca169f7f0bc050b22f05c7e174a65c36d584428431e802c0165c5856ea",
-                "sha256:900de1fdc93764be13f6b39dc0dd0207d9ff441d87ad7c6e97e49b81987dc0f3",
-                "sha256:92b83b380f9181cacc994f4c983d95a9c8b00b50bf786c66d235716b526a3332",
-                "sha256:aa1b0297e352007ec781a33f026afbb062a9a9895bb103c8f49af434b1666880",
-                "sha256:aa4792ab056f51b49e7d59ce5733155e10a918baf8ce50f64405db23d5627fa2",
-                "sha256:b72c39585f1837d946bd1a829a4820ccf86e361f28cbf60f5d646f06318b61e2",
-                "sha256:bb7861e4618a0c06c40a2e509c1bea207eea5fd4320d486e314e00745a402ca5",
-                "sha256:bc149dab804291a18e1186536519e5e122a2ac1316cb80f506e855a500b1cdd4",
-                "sha256:c424d35a5259be559b64490d0fd9e03fba81f1ce8e5b66e0a59de97547351d80",
-                "sha256:cbd5647097dc55e501f459dbac7f1d0402225636deeb9e0a98a8d2df649fc19d",
-                "sha256:ccf16fe444cc43800eeacd4f4769971200982200a71b1368f49410d0eb769543",
-                "sha256:d3a98444a00b4643b22b0685dbf9e0ddcaf4ebfd4ea23f84f228adf5a0765bb2",
-                "sha256:d6b4dc325170bee04ca8292bbd556c6f5398d52c6149ca881e67daf62215426f",
-                "sha256:db9ff0c251ed066d367f53b64827cc9e18ccea001b986d08c265e53625dab950",
-                "sha256:e3a797a079ce289e59dbd7eac9ca3bf682d52687f718686857281475b7ca8e6a"
+                "sha256:0295442429645fa16d05bd567ef5cff178482439c9aad0411d3f0ce9b88b3a6f",
+                "sha256:06aba4169e78c439d528fdeb34762c3b61a70813527a2c57f0540541e9f433a8",
+                "sha256:09d7f9e64289cb40c2c8d7ad674b2ed6105f55dc3b09aa8e4918e20a0311e7ad",
+                "sha256:0a80dd307a5d8440b0a08bd7b81617e04d870e40a3e46a32d9c246e54705e86f",
+                "sha256:1ca594126d3c4def54babee699c055a913efb01e106c309fa6b04405d474d5ae",
+                "sha256:25930fadde8019f374400f7986e8404c8b781ce519da27792cbe46eabec00c4d",
+                "sha256:431b15cffbf949e89df2f7b48528be18b78bfa5177cb3036284a5508159492b5",
+                "sha256:52125833b070791fcb5710fabc640fc1df07d087fc0c0f02d3661f76c23c5b8b",
+                "sha256:5e51ee2b8114def244384eda1c82b10e307ad9778dac5c83fb0943775a653cd8",
+                "sha256:612cfda94e9c8346f239bf1a4b082fdd5c8143cf82d685ba2dba76e7adeeb233",
+                "sha256:6d7741e65835716ceea0fd13a7d0192961212fd59e741a46bbed7a473c634ed6",
+                "sha256:6edb5446f44d901e8683ffb25ebdfc26988ee813da3bf91e12252b57ac163727",
+                "sha256:725aa6cfc66ce2857d585f06e9519a1cc0ef6d13f186ff3447ab6dff0a09bc7f",
+                "sha256:8dad18b69f710bf3a001d2bf3afab7c432785d94fcf819c16b5207b1cfd17d38",
+                "sha256:94cf49723928eb6070a892cb39d6c156f7b5a2db4e8971cb958f7b6b104fb4c4",
+                "sha256:97f9e7953a77d5a70f49b9a48da7776dc51e9b738151b22dacf101641594a626",
+                "sha256:9ad7f865eebde135d526bb3163d0b23ffff365cf87e767c649550964ad72785d",
+                "sha256:9c87ef410a58dd54b92424ffd7e28fd2ec65d2f7fc02b76f5e9b2067e355ebf6",
+                "sha256:a060cf8aa332052df2158e5a119303965be92c3da6f2d93b6878f0ebca80b2f6",
+                "sha256:c79f9c5fb846285f943aafeafda3358992d64f0ef58566e23484132ecd8d7d63",
+                "sha256:c92302a33138409e8f1ad16731568c55c9053eee71bb05b6b744067e1b62380f",
+                "sha256:d08b23fdb388c0715990cbc06866db554e1822c4bdcf6d4166cf30ac82df8c41",
+                "sha256:d350f0f2c2421e65fbc62690f26b59b0bcda1b614beb318c81e38647e0f673a1",
+                "sha256:e901964262a56d9ea3c2693df68bc9860b8bdda2b04768821e4c44ae797de117",
+                "sha256:ec29604081f10f16a7aea809ad42e27764188fc258b02259a03a8ff7ded3808d",
+                "sha256:edf31f1150778abd4322444c393ab9c7bd2af271dd4dafb4208fb613b1f3cdc9",
+                "sha256:f7e30c27477dffc3e85c2463b3e649f751789e0f6c8456099eea7ddd53be4a8a",
+                "sha256:ffe538682dc19cc542ae7c3e504fdf54ca7f86fb8a135e59dd6bc8627eae6cce"
             ],
             "index": "pypi",
-            "version": "==6.2.2"
+            "version": "==7.2.0"
         },
         "pygments": {
             "hashes": [
-                "sha256:2a3fe295e54a20164a9df49c75fa58526d3be48e14aceba6d6b1e8ac0bfd6f1b",
-                "sha256:98c8aa5a9f778fcd1026a17361ddaf7330d1b7c62ae97c3bb0ae73e0b9b6b0fe"
+                "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44",
+                "sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324"
             ],
-            "version": "==2.5.2"
+            "markers": "python_version >= '3.5'",
+            "version": "==2.6.1"
         },
         "pyparsing": {
             "hashes": [
-                "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f",
-                "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"
+                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
+                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
             ],
-            "version": "==2.4.6"
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.4.7"
         },
         "python-dateutil": {
             "hashes": [
@@ -213,11 +215,11 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
-                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
+                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
+                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
             ],
             "index": "pypi",
-            "version": "==2019.3"
+            "version": "==2020.1"
         },
         "recommonmark": {
             "hashes": [
@@ -229,18 +231,19 @@
         },
         "requests": {
             "hashes": [
-                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
             ],
             "index": "pypi",
-            "version": "==2.23.0"
+            "version": "==2.24.0"
         },
         "six": {
             "hashes": [
-                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
-                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.14.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.15.0"
         },
         "snowballstemmer": {
             "hashes": [
@@ -251,34 +254,67 @@
         },
         "sphinx": {
             "hashes": [
-                "sha256:9f3e17c64b34afc653d7c5ec95766e03043cc6d80b0de224f59b6b6e19d37c3c",
-                "sha256:c7658aab75c920288a8cf6f09f244c6cfdae30d82d803ac1634d9f223a80ca08"
+                "sha256:321d6d9b16fa381a5306e5a0b76cd48ffbc588e6340059a729c6fdd66087e0e8",
+                "sha256:ce6fd7ff5b215af39e2fcd44d4a321f6694b4530b6f2b2109b64d120773faea0"
             ],
-            "version": "==1.8.5"
+            "markers": "python_version >= '3.5'",
+            "version": "==3.2.1"
         },
-        "sphinxcontrib-websupport": {
+        "sphinxcontrib-applehelp": {
             "hashes": [
-                "sha256:1501befb0fdf1d1c29a800fdbf4ef5dc5369377300ddbdd16d2cd40e54c6eefc",
-                "sha256:e02f717baf02d0b6c3dd62cf81232ffca4c9d5c331e03766982e3ff9f1d2bc3f"
+                "sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a",
+                "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"
             ],
-            "version": "==1.1.2"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.2"
+        },
+        "sphinxcontrib-devhelp": {
+            "hashes": [
+                "sha256:8165223f9a335cc1af7ffe1ed31d2871f325254c0423bc0c4c7cd1c1e4734a2e",
+                "sha256:ff7f1afa7b9642e7060379360a67e9c41e8f3121f2ce9164266f61b9f4b338e4"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.2"
+        },
+        "sphinxcontrib-htmlhelp": {
+            "hashes": [
+                "sha256:3c0bc24a2c41e340ac37c85ced6dafc879ab485c095b1d65d2461ac2f7cca86f",
+                "sha256:e8f5bb7e31b2dbb25b9cc435c8ab7a79787ebf7f906155729338f3156d93659b"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.3"
+        },
+        "sphinxcontrib-jsmath": {
+            "hashes": [
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@@ -302,47 +338,15 @@
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@@ -351,91 +355,53 @@
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@@ -448,52 +414,32 @@
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-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.9"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.10"
         },
         "imagesize": {
             "hashes": [
                 "sha256:6965f19a6a2039c7d48bca7dba2473069ff854c36ae6f19d2cde309d998228a1",
                 "sha256:b1f6b5a4eab1f73479a50fb79fcf729514a900c341d8503d62a62dbc4127a2b1"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.2.0"
         },
-        "importlib-metadata": {
-            "hashes": [
-                "sha256:2a688cbaa90e0cc587f1df48bdc97a6eadccdcd9c35fb3f976a09e3b5016d90f",
-                "sha256:34513a8a0c4962bc66d35b359558fd8a5e10cd472d37aec5f66858addef32c1e"
-            ],
-            "markers": "python_version < '3.8'",
-            "version": "==1.6.0"
-        },
-        "ipaddress": {
-            "hashes": [
-                "sha256:6e0f4a39e66cb5bb9a137b00276a2eff74f93b71dcbdad6f10ff7df9d3557fcc",
-                "sha256:b7f8e0369580bb4a24d5ba1d7cc29660a4a6987763faf1d8a8046830e020e7e2"
-            ],
-            "version": "==1.0.23"
-        },
         "jinja2": {
             "hashes": [
-                "sha256:93187ffbc7808079673ef52771baa950426fd664d3aad1d0fa3e95644360e250",
-                "sha256:b0eaf100007721b5c16c1fc1eecb87409464edc10469ddc9a22a27a99123be49"
+                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
+                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
             ],
-            "version": "==2.11.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==2.11.2"
         },
         "markupsafe": {
             "hashes": [
@@ -531,6 +477,7 @@
                 "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
                 "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.1.1"
         },
         "nose": {
@@ -544,10 +491,11 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:3c292b474fda1671ec57d46d739d072bfd495a4f51ad01a055121d81e952b7a3",
-                "sha256:82f77b9bee21c1bafbf35a84905d604d5d1223801d639cf3ed140bd651c08752"
+                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
+                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
             ],
-            "version": "==20.3"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==20.4"
         },
         "pallets-sphinx-themes": {
             "hashes": [
@@ -557,81 +505,45 @@
             "index": "pypi",
             "version": "==1.2.3"
         },
-        "pathlib2": {
-            "hashes": [
-                "sha256:0ec8205a157c80d7acc301c0b18fbd5d44fe655968f5d947b6ecef5290fc35db",
-                "sha256:6cd9a47b597b37cc57de1c05e56fb1a1c9cc9fab04fe78c29acd090418529868"
-            ],
-            "markers": "python_version < '3'",
-            "version": "==2.3.5"
-        },
-        "pycparser": {
-            "hashes": [
-                "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0",
-                "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"
-            ],
-            "version": "==2.20"
-        },
         "pygments": {
             "hashes": [
-                "sha256:2a3fe295e54a20164a9df49c75fa58526d3be48e14aceba6d6b1e8ac0bfd6f1b",
-                "sha256:98c8aa5a9f778fcd1026a17361ddaf7330d1b7c62ae97c3bb0ae73e0b9b6b0fe"
-            ],
-            "version": "==2.5.2"
-        },
-        "pyopenssl": {
-            "hashes": [
-                "sha256:621880965a720b8ece2f1b2f54ea2071966ab00e2970ad2ce11d596102063504",
-                "sha256:9a24494b2602aaf402be5c9e30a0b82d4a5c67528fe8fb475e3f3bc00dd69507"
+                "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44",
+                "sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324"
             ],
-            "version": "==19.1.0"
+            "markers": "python_version >= '3.5'",
+            "version": "==2.6.1"
         },
         "pyparsing": {
             "hashes": [
-                "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f",
-                "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"
+                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
+                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
             ],
-            "version": "==2.4.6"
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.4.7"
         },
         "pytz": {
             "hashes": [
-                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
-                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
+                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
+                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
             ],
             "index": "pypi",
-            "version": "==2019.3"
+            "version": "==2020.1"
         },
         "requests": {
             "hashes": [
-                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
             ],
             "index": "pypi",
-            "version": "==2.23.0"
-        },
-        "scandir": {
-            "hashes": [
-                "sha256:2586c94e907d99617887daed6c1d102b5ca28f1085f90446554abf1faf73123e",
-                "sha256:2ae41f43797ca0c11591c0c35f2f5875fa99f8797cb1a1fd440497ec0ae4b022",
-                "sha256:2b8e3888b11abb2217a32af0766bc06b65cc4a928d8727828ee68af5a967fa6f",
-                "sha256:2c712840c2e2ee8dfaf36034080108d30060d759c7b73a01a52251cc8989f11f",
-                "sha256:4d4631f6062e658e9007ab3149a9b914f3548cb38bfb021c64f39a025ce578ae",
-                "sha256:67f15b6f83e6507fdc6fca22fedf6ef8b334b399ca27c6b568cbfaa82a364173",
-                "sha256:7d2d7a06a252764061a020407b997dd036f7bd6a175a5ba2b345f0a357f0b3f4",
-                "sha256:8c5922863e44ffc00c5c693190648daa6d15e7c1207ed02d6f46a8dcc2869d32",
-                "sha256:92c85ac42f41ffdc35b6da57ed991575bdbe69db895507af88b9f499b701c188",
-                "sha256:b24086f2375c4a094a6b51e78b4cf7ca16c721dcee2eddd7aa6494b42d6d519d",
-                "sha256:cb925555f43060a1745d0a321cca94bcea927c50114b623d73179189a4e100ac"
-            ],
-            "markers": "python_version < '3.5'",
-            "version": "==1.10.0"
+            "version": "==2.24.0"
         },
         "six": {
             "hashes": [
-                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
-                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.14.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.15.0"
         },
         "snowballstemmer": {
             "hashes": [
@@ -642,41 +554,67 @@
         },
         "sphinx": {
             "hashes": [
-                "sha256:9f3e17c64b34afc653d7c5ec95766e03043cc6d80b0de224f59b6b6e19d37c3c",
-                "sha256:c7658aab75c920288a8cf6f09f244c6cfdae30d82d803ac1634d9f223a80ca08"
+                "sha256:321d6d9b16fa381a5306e5a0b76cd48ffbc588e6340059a729c6fdd66087e0e8",
+                "sha256:ce6fd7ff5b215af39e2fcd44d4a321f6694b4530b6f2b2109b64d120773faea0"
             ],
-            "version": "==1.8.5"
+            "markers": "python_version >= '3.5'",
+            "version": "==3.2.1"
         },
-        "sphinxcontrib-websupport": {
+        "sphinxcontrib-applehelp": {
             "hashes": [
-                "sha256:1501befb0fdf1d1c29a800fdbf4ef5dc5369377300ddbdd16d2cd40e54c6eefc",
-                "sha256:e02f717baf02d0b6c3dd62cf81232ffca4c9d5c331e03766982e3ff9f1d2bc3f"
+                "sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a",
+                "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"
             ],
-            "version": "==1.1.2"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.2"
         },
-        "typing": {
+        "sphinxcontrib-devhelp": {
             "hashes": [
-                "sha256:91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23",
-                "sha256:c8cabb5ab8945cd2f54917be357d134db9cc1eb039e59d1606dc1e60cb1d9d36",
-                "sha256:f38d83c5a7a7086543a0f649564d661859c5146a85775ab90c0d2f93ffaa9714"
+                "sha256:8165223f9a335cc1af7ffe1ed31d2871f325254c0423bc0c4c7cd1c1e4734a2e",
+                "sha256:ff7f1afa7b9642e7060379360a67e9c41e8f3121f2ce9164266f61b9f4b338e4"
             ],
-            "markers": "python_version < '3.5'",
-            "version": "==3.7.4.1"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.2"
         },
-        "urllib3": {
+        "sphinxcontrib-htmlhelp": {
             "hashes": [
-                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
-                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
+                "sha256:3c0bc24a2c41e340ac37c85ced6dafc879ab485c095b1d65d2461ac2f7cca86f",
+                "sha256:e8f5bb7e31b2dbb25b9cc435c8ab7a79787ebf7f906155729338f3156d93659b"
             ],
-            "index": "pypi",
-            "version": "==1.25.8"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.3"
         },
-        "zipp": {
+        "sphinxcontrib-jsmath": {
             "hashes": [
-                "sha256:c70410551488251b0fee67b460fb9a536af8d6f9f008ad10ac51f615b6a521b1",
-                "sha256:e0d9e63797e483a30d27e09fffd308c59a700d365ec34e93cc100844168bf921"
+                "sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178",
+                "sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8"
             ],
-            "version": "==1.2.0"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.1"
+        },
+        "sphinxcontrib-qthelp": {
+            "hashes": [
+                "sha256:4c33767ee058b70dba89a6fc5c1892c0d57a54be67ddd3e7875a18d14cba5a72",
+                "sha256:bd9fc24bcb748a8d51fd4ecaade681350aa63009a347a8c14e637895444dfab6"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.3"
+        },
+        "sphinxcontrib-serializinghtml": {
+            "hashes": [
+                "sha256:eaa0eccc86e982a9b939b2b82d12cc5d013385ba5eadcc7e4fed23f4405f77bc",
+                "sha256:f242a81d423f59617a8e5cf16f5d4d74e28ee9a66f9e5b637a18082991db5a9a"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==1.1.4"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a",
+                "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"
+            ],
+            "index": "pypi",
+            "version": "==1.25.10"
         }
     }
 }
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 70236fa..b608b7b 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -20,13 +20,13 @@
 # -- Project information -----------------------------------------------------
 
 project = 'Flask-Sieve'
-copyright = '2019, Edward Njoroge'
+copyright = '2020, Edward Njoroge'
 author = 'Edward Njoroge'
 
 # The short X.Y version
-version = '0.0.2'
+version = '1.1'
 # The full version, including alpha/beta/rc tags
-release = 'alpha'
+release = '1.1.2'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/docs/source/index.md b/docs/source/index.md
index 211befc..a8116f2 100644
--- a/docs/source/index.md
+++ b/docs/source/index.md
@@ -294,7 +294,7 @@ class RegisterRequest(FormRequest):
 #### Custom Rules on `Validator` Instance
 
 To add a custom rule handler to a `Validator` instance, you have will have to use
-`register_custom_handler` method as shown below:
+`register_rule_handler` method as shown below:
 
 ```python
 from flask import Flask, jsonify, request
@@ -310,7 +310,7 @@ def validate_odd(value, **kwargs):
 def register():
     rules = {'avatar': ['image', 'dimensions:200x200']}
     validator = Validator(rules=rules, request=request)
-    validator.register_custom_handler(
+    validator.register_rule_handler(
         handler=validate_odd,
         message='Must be odd',
         params_count=0
diff --git a/flask_sieve/requests.py b/flask_sieve/requests.py
index b0d2b57..9834540 100644
--- a/flask_sieve/requests.py
+++ b/flask_sieve/requests.py
@@ -16,9 +16,6 @@ def validate(self):
             raise ValidationException(self._validator.messages())
         return True
 
-    def register_rule_handler(self, handler, message, params_count=0):
-        pass
-
     @staticmethod
     def messages():
         return {}
diff --git a/flask_sieve/rules_processor.py b/flask_sieve/rules_processor.py
index 0352619..841b227 100644
--- a/flask_sieve/rules_processor.py
+++ b/flask_sieve/rules_processor.py
@@ -191,7 +191,7 @@ def validate_digits_between(self, value, params, **kwargs):
 
     def validate_dimensions(self, value, params, **kwargs):
         self._assert_params_size(size=1, params=params, rule='dimensions')
-        if not self.validate_file(value):
+        if not self.validate_image(value):
             return False
         try:
             image = Image.open(value)
diff --git a/flask_sieve/validator.py b/flask_sieve/validator.py
index 353ffd6..0c205c0 100644
--- a/flask_sieve/validator.py
+++ b/flask_sieve/validator.py
@@ -27,7 +27,7 @@ def set_custom_messages(self, messages):
 
     def set_custom_handlers(self, handlers):
         for handler in handlers:
-            self.register_error_handler(**handler)
+            self.register_rule_handler(**handler)
 
     def register_rule_handler(self, handler, message, params_count=0):
         if not handler.__name__.startswith('validate_'):
diff --git a/requirements.txt b/requirements.txt
index 6a367c9..256beb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,51 +1,44 @@
 alabaster==0.7.12
 Babel==2.8.0
-certifi==2019.11.28
+certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4
-click==7.1.1
+click==7.1.2
 commonmark==0.9.1
-configparser==4.0.2
-contextlib2==0.6.0.post1
-coverage==5.0.4
-coveralls==1.11.1
+coverage==5.2.1
+coveralls==2.1.2
 cryptography==2.8
 docopt==0.6.2
 docutils==0.16
-enum34==1.1.10
-Flask==1.1.1
-future==0.18.2
-idna==2.9
+Flask==1.1.2
+idna==2.10
 imagesize==1.2.0
-importlib-metadata==1.6.0
 ipaddress==1.0.23
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.2
 MarkupSafe==1.1.1
 nose==1.3.7
-packaging==20.3
+packaging==20.4
 Pallets-Sphinx-Themes==1.2.3
-pathlib2==2.3.5
-Pillow==6.2.2
+Pillow==7.2.0
 pycparser==2.20
-Pygments==2.5.2
+Pygments==2.6.1
 pyOpenSSL==19.1.0
-pyparsing==2.4.6
+pyparsing==2.4.7
 python-dateutil==2.8.1
-pytz==2019.3
+pytz==2020.1
 recommonmark==0.6.0
-requests==2.23.0
-scandir==1.10.0
-six==1.14.0
+requests==2.24.0
+six==1.15.0
 snowballstemmer==2.0.0
-Sphinx==1.8.5
-sphinxcontrib-applehelp==1.0.1
-sphinxcontrib-devhelp==1.0.1
-sphinxcontrib-htmlhelp==1.0.2
-sphinxcontrib-qthelp==1.0.2
-sphinxcontrib-serializinghtml==1.1.3
+Sphinx==3.2.1
+sphinxcontrib-applehelp==1.0.2
+sphinxcontrib-devhelp==1.0.2
+sphinxcontrib-htmlhelp==1.0.3
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==1.0.3
+sphinxcontrib-serializinghtml==1.1.4
 sphinxcontrib-websupport==1.1.2
-typing==3.7.4.1
-urllib3==1.25.8
+urllib3==1.25.10
 Werkzeug==1.0.1
 zipp==1.2.0
diff --git a/setup.py b/setup.py
index dd75788..ce40b45 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
     name='flask-sieve',
     description='A Laravel inspired requests validator for Flask',
     long_description='Find the documentation at https://flask-sieve.readthedocs.io/en/latest/',
-    version='1.1.0',
+    version='1.1.2',
     url='https://github.com/codingedward/flask-sieve',
     license='BSD-2',
     author='Edward Njoroge',
diff --git a/tests/test_rules_processor.py b/tests/test_rules_processor.py
index bba2c97..4b968a2 100644
--- a/tests/test_rules_processor.py
+++ b/tests/test_rules_processor.py
@@ -283,11 +283,7 @@ def test_validates_dimensions(self):
         )
         self.assert_fails(
             rules={'field': ['dimensions:2x1']},
-            request={'field': self.invalid_file}
-        )
-        self.assert_fails(
-            rules={'field': ['dimensions:2x1']},
-            request={'field': 'hi'}
+            request={'field': 'not a file'}
         )
 
     def test_validates_distinct(self):
diff --git a/tests/test_validator.py b/tests/test_validator.py
index f4f06e7..a29371a 100644
--- a/tests/test_validator.py
+++ b/tests/test_validator.py
@@ -60,7 +60,6 @@ def __init__(self):
         validator.set_request(request)
         self.assertTrue(validator.passes())
 
-
     def test_validate_decorator(self):
         class FailingRequest:
             def validate(self):
@@ -120,6 +119,32 @@ def validate_odd(value, **kwargs):
         )
         self.assertTrue(self._validator.passes())
 
+    def test_translates_validations_set_through_custom_handlers(self):
+        def validate_odd(value, **kwargs):
+            return int(value) % 2
+        self._validator.set_custom_handlers([
+            {
+                'handler': validate_odd,
+                'message':'This number must be odd.',
+                'params_count':0
+            }
+        ])
+        self.set_validator_params(
+            rules={'number': ['odd']},
+            request={'number': 4}
+        )
+        self.assertTrue(self._validator.fails())
+        self.assertDictEqual({
+            'number': [
+                'This number must be odd.'
+            ]
+        }, self._validator.messages())
+        self.set_validator_params(
+            rules={'number': ['odd']},
+            request={'number': 3}
+        )
+        self.assertTrue(self._validator.passes())
+
     def test_cannot_set_custom_handler_without_validate_keyword(self):
         def method_odd(value, **kwargs):
             return int(value) % 2